================
@@ -819,10 +819,19 @@ class CGObjCGNUstep : public CGObjCGNU {
SlotLookupSuperFn.init(&CGM, "objc_slot_lookup_super", SlotTy,
PtrToObjCSuperTy, SelectorTy);
// If we're in ObjC++ mode, then we want to make
- if (usesSEHExceptions) {
- llvm::Type *VoidTy = llvm::Type::getVoidTy(VMContext);
- // void objc_exception_rethrow(void)
- ExceptionReThrowFn.init(&CGM, "objc_exception_rethrow", VoidTy);
+ if (CGM.getTarget().getTriple().isOSCygMing() &&
+ isRuntime(ObjCRuntime::GNUstep, 2)) {
+ llvm::Type *VoidTy = llvm::Type::getVoidTy(VMContext);
+ // void *__cxa_begin_catch(void *e)
+ EnterCatchFn.init(&CGM, "__cxa_begin_catch", PtrTy, PtrTy);
+ // void __cxa_end_catch(void)
+ ExitCatchFn.init(&CGM, "__cxa_end_catch", VoidTy);
+ // void objc_exception_rethrow(void*)
+ ExceptionReThrowFn.init(&CGM, "__cxa_rethrow", PtrTy);
+ } else if (usesSEHExceptions) {
+ llvm::Type *VoidTy = llvm::Type::getVoidTy(VMContext);
----------------
compnerd wrote:
Why not hoist this? It is used across multiple branches.
https://github.com/llvm/llvm-project/pull/77255
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